20396+3030 STF 2711 (HD 196954)
20h 39m 35.12s +30° 30' 14.6" P.A. 223.00 sep 2.3 mag 8.17,9.24 Sp A2.5V dist. 344.83 pc (1124.84 l.y.)
| Coord 2000 |
20396+3030 |
|
Discov num |
STF2711 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 35.12 +30 30 14.6 |
|
| Date first |
1831 |
|
Date last |
2021 |
|
Obs |
39 |
|
| Pa first |
223 |
|
Pa last |
223.3 |
|
P.A. Now (θ) |
223.3° |
|
| Sep first |
2.5 |
|
Sep last |
2.341 |
|
Sep. Now (ρ) |
2.341" |
|
| Mag pri |
8.17 |
|
Mag sec |
9.24 |
|
delta mag (ΔM) |
1.07 |
|
Spectral class |
A2.5V (white) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
-015 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 196954 |
|
Constellation |
Cygnus |
|
SAO |
70331 |
|
HIP |
101951 |
|
| Tycho2 |
2686-00454-1 |
|
Gaia DR2 |
1859274128220740352 |
|
HD |
196954 |
|
BD |
BD+29 4124 |
|
| Distance |
344.83 |
|
Distance ly |
1124.84 |
|
